<template>
  <h2>我是About的内容</h2>
</template>

<script>
export default {
  name: "About",
  beforeDestroy() {
    // console.log("About组件即将被销毁了");
  },
  mounted() {
    // console.log("About组件挂载完毕了", this);
    // window.aboutRoute = this.$route;
    // window.aboutRoute = this.$router;
  },
};
</script>
